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Keywords

Restricted-jkeywordp

Recognize restricted Java keywords.

Signature
(restricted-jkeywordp x) → yes/no
Returns: yes/no — Type (booleanp yes/no).

A restricted Java keyword is a list of Java Unicode characters that consist of the (ASCII) codes of some element in *restricted-jkeywords*.

Definitions and Theorems

Function: restricted-jkeywordp

(defun restricted-jkeywordp (x)
  (declare (xargs :guard t))
  (let ((__function__ 'restricted-jkeywordp))
    (declare (ignorable __function__))
    (and (ascii-listp x)
         (member-equal (ascii=>string x)
                       *restricted-jkeywords*)
         t)))

Theorem: booleanp-of-restricted-jkeywordp

(defthm booleanp-of-restricted-jkeywordp
  (b* ((yes/no (restricted-jkeywordp x)))
    (booleanp yes/no))
  :rule-classes :rewrite)